1025620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 2268000

約数和(自身を除く): 1242380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2699, 5398, 10796, 13495, 26990, 51281, 53980, 102562, 205124, 256405, 512810, 1025620]

約数ペア:

[(1, 1025620), (2, 512810), (4, 256405), (5, 205124), (10, 102562), (19, 53980), (20, 51281), (38, 26990), (76, 13495), (95, 10796), (190, 5398), (380, 2699)]